<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <table border="1">
        <tr> <!-- table row:表示行   table data:表格数据表示列 -->
            <td colspan="2">1-1</td><td>1-3</td><td rowspan="2">1-4</td>
        </tr>
        <tr>
            <td>2-1</td><td>2-2</td><td>2-3</td>
        </tr>
        <tr>
            <td colspan="4" align="center">3-1</td>
        </tr>
    </table>

    <table border="1">
        <tr>
            <td colspan="2">1-1</td><td rowspan="2">1-3</td>
        </tr>
        <tr>
            <td rowspan="2">2-1</td><td>2-2</td>
        </tr>
        <tr>
            <td colspan="2">3-3</td>
        </tr>
    </table>

    <table border="1">
        <caption>购物车</caption>
        <tr>
            <th>编号</th><th>商品名称</th><th>价格</th>
        </tr>
            <tr><td>1</td><td>华为Mate40Pro</td><td>6799</td>
        </tr>
        </tr>
            <tr><td>2</td><td>华为MatePadPro 12.6</td><td>4499</td>
        </tr>
        </tr>
            <tr><td>总价:</td><td colspan="2">11,298元</td>
        </tr>
    </table>
</body>
</html>